MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a719ad8fb334a1c43f411689527b98e41283bf34f5e5cad22568bcd2f5defa97. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



SnakeKeylogger


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments 1

SHA256 hash: a719ad8fb334a1c43f411689527b98e41283bf34f5e5cad22568bcd2f5defa97
SHA3-384 hash: 2304ef28640ed62e061631abba7ca7a77a1e2188f1117c6d2e6b78ef0892c6f0da1f3f0ca868bfcbf4b8a10e3a5e0f51
SHA1 hash: da9b22db18c13125454570d4809feea81cbc9b4c
MD5 hash: dfc2fa9ab0bce937f89bff8d6d8602aa
humanhash: low-purple-batman-ink
File name:dfc2fa9ab0bce937f89bff8d6d8602aa
Download: download sample
Signature SnakeKeylogger
File size:176'640 bytes
First seen:2022-01-19 18:11:15 UTC
Last seen:2022-01-19 19:51:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:1QNf0aYPtSHPWcmhVm13jPJXt9qoST/p80yX6moPCdj0P:1QNfBG/p80yX6moP+j0P
Threatray 2'222 similar samples on MalwareBazaar
TLSH T181048021DAF7DEB0DA53093BB53CF6230E1E2E7D5DA4F8492858F920EE77AC48844651
File icon (PE):PE icon
dhash icon 58cbdadadadadd58 (9 x SnakeKeylogger, 6 x Formbook, 4 x Loki)
Reporter zbetcheckin
Tags:32 exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dfc2fa9ab0bce937f89bff8d6d8602aa
Verdict:
Malicious activity
Analysis date:
2022-01-20 04:05:05 UTC
Tags:
evasion trojan snakekeylogger keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 556219 Sample: gec1yWSvZn Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 7 other signatures 2->64 9 gec1yWSvZn.exe 19 9 2->9         started        14 update.exe 2->14         started        16 update.exe 2->16         started        process3 dnsIp4 54 trietlongvinhvien.info 150.95.104.46, 49759, 49809, 49811 RUNSYSTEM-AS-VNGMO-ZcomRunsystemJointStockCompanyVN Viet Nam 9->54 56 192.168.2.1 unknown unknown 9->56 40 C:\Users\user\AppData\Roaming\...\update.exe, PE32 9->40 dropped 42 C:\Users\user\...\update.exe:Zone.Identifier, ASCII 9->42 dropped 44 C:\Users\user\AppData\...\x5gdluzzgi3.vbs, ASCII 9->44 dropped 46 C:\Users\user\AppData\...\gec1yWSvZn.exe.log, ASCII 9->46 dropped 72 May check the online IP address of the machine 9->72 74 Injects a PE file into a foreign processes 9->74 18 gec1yWSvZn.exe 2 9->18         started        22 wscript.exe 2 1 9->22         started        24 gec1yWSvZn.exe 9->24         started        76 Multi AV Scanner detection for dropped file 14->76 78 Machine Learning detection for dropped file 14->78 file5 signatures6 process7 dnsIp8 48 checkip.dyndns.com 158.101.44.242, 49806, 80 ORACLE-BMC-31898US United States 18->48 50 freegeoip.app 162.159.138.85, 443, 49807 CLOUDFLARENETUS United States 18->50 52 checkip.dyndns.org 18->52 66 Tries to steal Mail credentials (via file / registry access) 18->66 68 Tries to harvest and steal ftp login credentials 18->68 70 Tries to harvest and steal browser information (history, passwords, etc) 18->70 26 AcroRd32.exe 39 22->26         started        signatures9 process10 process11 28 RdrCEF.exe 69 26->28         started        30 AcroRd32.exe 12 6 26->30         started        process12 32 RdrCEF.exe 28->32         started        34 RdrCEF.exe 28->34         started        36 RdrCEF.exe 28->36         started        38 RdrCEF.exe 28->38         started       
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-01-19 18:12:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
a719ad8fb334a1c43f411689527b98e41283bf34f5e5cad22568bcd2f5defa97
MD5 hash:
dfc2fa9ab0bce937f89bff8d6d8602aa
SHA1 hash:
da9b22db18c13125454570d4809feea81cbc9b4c
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

SnakeKeylogger

Executable exe a719ad8fb334a1c43f411689527b98e41283bf34f5e5cad22568bcd2f5defa97

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-19 18:11:16 UTC

url : hxxp://trietlongvinhvien.info/.tmb/ID4/7990328700.exe